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Bob Jones, "Rock & Gem Magazine, South American Condor agate", Ventura, California, Miller Magazines, September 1995 Frazier, Si; Frazier, Ann (December 1996). "Soaring in from South America : Condor agate, with its dramatically contrasting bands of vivid colors, is alighting in the midst of the gem world after a long flight from Patagonia.
The website of Mineralogical Record magazine includes a Biographical Archive containing biographical sketches of approximately 1,800 (as of 2016) mineral collectors and specimen dealers, most of whom were or are active between the late 19th century and the present day.
Amateur geology or rock collecting (also referred to as rockhounding in the United States and Canada) is the non-professional study and hobby of collecting rocks and minerals or fossil specimens from the natural environment. [1] [2] In Australia, New Zealand and Cornwall, the amateur geologists call this activity fossicking. [3]
The subscription business model is a business model in which a customer must pay a recurring price at regular intervals for access to a product or service.The model was pioneered by publishers of books and periodicals in the 17th century, [1] and is now used by many businesses, websites [2] and even pharmaceutical companies in partnership with governments.
Gems & Gemology is a quarterly scientific journal published by the Gemological Institute of America. Each issue is devoted to research on diamonds , gemstones , and pearls . Topics include geographic sources, imitations and synthetics, treatments, and identification techniques.
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The 7,500 square feet (700 m 2) home with a 3,300 square feet (310 m 2) basement cost $185,000 to build. [2] [3] Flooring in the museum was replaced in 2021 after a detrimental flood. The original blue linoleum in the basement that features the museum's logo of a shovel and a pick were preserved thanks to generous volunteer work and donations. [3]
In Australia, there are numerous gem shows, including an annual gem show called the GEMBOREE, which is a nationwide lapidary competition. There is a collection of gem and mineral shows held in Tucson, Arizona, at the beginning of February each year. The event began with the Tucson Gem and Mineral Society Show and has now grown to include dozens ...
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